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Eton Pharmaceuticals Inc

ETON
14.760USD
+0.410+2.86%
Close 02/06, 16:00ETQuotes delayed by 15 min
395.83MMarket Cap
LossP/E TTM

Eton Pharmaceuticals Inc

14.760
+0.410+2.86%

More Details of Eton Pharmaceuticals Inc Company

Eton Pharmaceuticals, Inc. is a pharmaceutical company focused on developing and commercializing treatments for rare diseases. The Company has six commercial rare disease products: INCRELEX, ALKINDI SPRINKLE, PKU GOLIKE, Carglumic Acid, Betaine Anhydrous, and Nitisinone. INCRELEX is a biologic product used to treat pediatric patients 2 years of age and older who suffer from severe primary insulin-like growth factor 1 deficiency (SPIGFD). ALKINDI SPRINKLE is for the treatment of pediatric adrenocortical insufficiency. Carglumic Acid is for the treatment of hyperammonemia due to N-acetylglutamate synthase (NAGS) deficiency. Betaine Anhydrous is for the treatment of homocystinuria. Nitisinone is for the treatment of hereditary tyrosinemia type 1 (HT-1). PKU GOLIKE is a medical formula for patients with phenylketonuria (PKU). Galzin, its product, is FDA-approved for the treatment of the ultra-rare metabolic condition of Wilson Disease.

Eton Pharmaceuticals Inc Info

Ticker SymbolETON
Company nameEton Pharmaceuticals Inc
IPO dateNov 09, 2018
CEOBrynjelsen (Sean E)
Number of employees31
Security typeOrdinary Share
Fiscal year-endNov 09
Address21925 W Field Pkwy Ste 235
CityDEER PARK
Stock exchangeNASDAQ OMX - NASDAQ BASIC
CountryUnited States of America
Postal code60010-7278
Phone18477877361
Websitehttps://etonpharma.com/
Ticker SymbolETON
IPO dateNov 09, 2018
CEOBrynjelsen (Sean E)

Company Executives of Eton Pharmaceuticals Inc

Name
Name/Position
Position
Shareholding
Change
Mr. Sean E. Brynjelsen
Mr. Sean E. Brynjelsen
President, Chief Executive Officer, Director
President, Chief Executive Officer, Director
853.19K
-5015.00%
Mr. Charles J. (Chuck) Casamento
Mr. Charles J. (Chuck) Casamento
Independent Director
Independent Director
93.42K
--
Mr. Paul V. Maier
Mr. Paul V. Maier
Independent Director
Independent Director
84.75K
--
Dr. Norbert G. Riedel, Ph.D.
Dr. Norbert G. Riedel, Ph.D.
Independent Chairman of the Board
Independent Chairman of the Board
84.75K
-102400.00%
Mr. James R. Gruber
Mr. James R. Gruber
Chief Financial Officer, Treasurer, Secretary
Chief Financial Officer, Treasurer, Secretary
21.71K
-11286.00%
Ms. Jennifer (Jenn) Adams
Ms. Jennifer (Jenn) Adams
Independent Director
Independent Director
--
--
Mr. David C. Krempa
Mr. David C. Krempa
Chief Business Officer
Chief Business Officer
--
--
Ms. Ipek Erdogan-Trinkaus
Ms. Ipek Erdogan-Trinkaus
Chief Commercial Officer
Chief Commercial Officer
--
--
Name
Name/Position
Position
Shareholding
Change
Mr. Sean E. Brynjelsen
Mr. Sean E. Brynjelsen
President, Chief Executive Officer, Director
President, Chief Executive Officer, Director
853.19K
-5015.00%
Mr. Charles J. (Chuck) Casamento
Mr. Charles J. (Chuck) Casamento
Independent Director
Independent Director
93.42K
--
Mr. Paul V. Maier
Mr. Paul V. Maier
Independent Director
Independent Director
84.75K
--
Dr. Norbert G. Riedel, Ph.D.
Dr. Norbert G. Riedel, Ph.D.
Independent Chairman of the Board
Independent Chairman of the Board
84.75K
-102400.00%
Mr. James R. Gruber
Mr. James R. Gruber
Chief Financial Officer, Treasurer, Secretary
Chief Financial Officer, Treasurer, Secretary
21.71K
-11286.00%
Ms. Jennifer (Jenn) Adams
Ms. Jennifer (Jenn) Adams
Independent Director
Independent Director
--
--

Revenue Breakdown

FY2025Q3
FY2025Q2
FY2025Q1
FY2024
Relevant data have not been disclosed by the company yet.
By RegionUSD
Name
Revenue
Proportion
United States
22.46M
0.00%
By Business
By Region
Relevant data have not been disclosed by the company yet.

Shareholding Stats

Updated: Sat, Jan 31
Updated: Sat, Jan 31
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Opaleye Management Inc.
10.66%
EcoR1 Capital, LLC
7.57%
BlackRock Institutional Trust Company, N.A.
5.82%
The Vanguard Group, Inc.
5.03%
Nantahala Capital Management, LLC
4.38%
Other
66.53%
Shareholders
Shareholders
Proportion
Opaleye Management Inc.
10.66%
EcoR1 Capital, LLC
7.57%
BlackRock Institutional Trust Company, N.A.
5.82%
The Vanguard Group, Inc.
5.03%
Nantahala Capital Management, LLC
4.38%
Other
66.53%
Shareholder Types
Shareholders
Proportion
Hedge Fund
21.84%
Investment Advisor
21.35%
Investment Advisor/Hedge Fund
16.73%
Research Firm
5.68%
Individual Investor
4.39%
Bank and Trust
0.10%
Venture Capital
0.09%
Pension Fund
0.08%
Insurance Company
0.04%
Other
29.70%

Institutional Shareholding

Updated: Mon, Dec 8
Updated: Mon, Dec 8
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2025Q4
197
16.82M
61.06%
-98.00
2025Q3
198
16.82M
61.07%
+73.58K
2025Q2
187
16.74M
59.55%
+2.45M
2025Q1
147
14.23M
51.82%
+331.79K
2024Q4
120
13.23M
40.20%
+3.64M
2024Q3
91
9.60M
36.18%
+1.31M
2024Q2
87
8.28M
33.62%
+960.54K
2024Q1
87
7.24M
33.51%
-1.37M
2023Q4
89
7.16M
31.90%
+250.49K
2023Q3
92
6.91M
28.21%
+911.27K
View more

Shareholder Activity

Name
Shares Held
Proportion
Change
Chg %
Date
Opaleye Management Inc.
2.86M
10.66%
--
--
Sep 30, 2025
EcoR1 Capital, LLC
2.03M
7.57%
--
--
Sep 30, 2025
BlackRock Institutional Trust Company, N.A.
1.56M
5.82%
+160.65K
+11.48%
Sep 30, 2025
The Vanguard Group, Inc.
1.34M
5.01%
+31.94K
+2.43%
Sep 30, 2025
Nantahala Capital Management, LLC
1.18M
4.38%
--
--
Sep 30, 2025
Brynjelsen (Sean E)
858.21K
3.2%
-6.73K
-0.78%
Dec 12, 2025
Geode Capital Management, L.L.C.
574.03K
2.14%
-18.84K
-3.18%
Sep 30, 2025
RBC Dominion Securities, Inc.
478.80K
1.79%
+478.63K
+273500.00%
Sep 30, 2025
Westside Investment Management, LLC
472.54K
1.76%
-250.00
-0.05%
Sep 30, 2025
Morgan Stanley & Co. LLC
461.32K
1.72%
+149.34K
+47.87%
Sep 30, 2025
View more

Related ETFs

Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
First Trust Active Factor Small Cap ETF
0.11%
iShares Micro-Cap ETF
0.09%
Goldman Sachs ActiveBeta US Small Cap Equity ETF
0.07%
Vanguard US Momentum Factor ETF
0.06%
iShares Russell 2000 Growth ETF
0.03%
ProShares Hedge Replication ETF
0.02%
Global X Russell 2000 ETF
0.02%
Proshares Ultra Russell 2000
0.02%
iShares Russell 2000 ETF
0.01%
ProShares UltraPro Russell2000
0.01%
View more
First Trust Active Factor Small Cap ETF
Proportion0.11%
iShares Micro-Cap ETF
Proportion0.09%
Goldman Sachs ActiveBeta US Small Cap Equity ETF
Proportion0.07%
Vanguard US Momentum Factor ETF
Proportion0.06%
iShares Russell 2000 Growth ETF
Proportion0.03%
ProShares Hedge Replication ETF
Proportion0.02%
Global X Russell 2000 ETF
Proportion0.02%
Proshares Ultra Russell 2000
Proportion0.02%
iShares Russell 2000 ETF
Proportion0.01%
ProShares UltraPro Russell2000
Proportion0.01%

Dividend

A total of 0.00 USD has been distributed in dividends over the past 5 years.
Date
Dividend
Record Date
Payment Date
Ex-dividend Date
No Data

Stock Splits

Date
Ex-dividend Date
Type
Ratio
No Data
Date
Ex-dividend Date
Type
Ratio
No Data
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